conforming finite element methods for the coupled Stokes and Darcy problem
β Scribed by Yumei Chen; Feiteng Huang; Xiaoping Xie
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 300 KB
- Volume
- 235
- Category
- Article
- ISSN
- 0377-0427
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β¦ Synopsis
This paper proposes and analyzes a numerical method for solving the coupled Stokes and Darcy problem, an interface problem between a fluid, governed by Stokes equations, and a flow in a porous medium, governed by Darcy equations. The method employs H(div) conforming finite elements for the velocity field in both Stokes and Darcy subdomains. Optimal-order error estimates are established.
π SIMILAR VOLUMES
We consider a model of coupled free and porous media flow governed by Stokes and Darcy equations with the Beavers-Joseph-Saffman interface condition. This model is discretized using divergence-conforming finite elements for the velocities in the whole domain. Discontinuous Galerkin techniques and mi
A stabilized mixed finite element method for solving the coupled Stokes and Darcy flows problem is formulated and analyzed. The approach utilizes the same nonconforming Crouzeix-Raviart element discretization on the entire domain. A discrete inf-sup condition and an optimal a priori error estimate a